Implement MiG intran payload support

This fixes a build error.
Message-Id: <20210426170820.67042-2-bugaevc@gmail.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/stow.c b/stow.c
index be1cbad..812d33b 100644
--- a/stow.c
+++ b/stow.c
@@ -169,6 +169,15 @@ begin_using_notify_port (fs_notify_t port)
   return ports_lookup_port (stow_port_bucket, port, stow_port_class);
 }
 
+/* Called by MiG to translate ports into stow_notify_t when using the
+   protected payload feature.  mutations.h arranges for this to happen
+   for the fs_notify interfaces. */
+stow_notify_t
+begin_using_notify_port_payload (unsigned long payload)
+{
+  return ports_lookup_payload (stow_port_bucket, payload, stow_port_class);
+}
+
 /* Called by MiG after server routines have been run; this balances
    begin_using_notify_port, and is arranged for the fs_notify
    interfaces by mutations.h. */